ul,ol{
    list-style: none;
    margin: 0;
    padding: 0;
}
a{
    text-decoration: none;
}


#header{
   position: absolute;
   top: 0;
   left: 0;
   right: 0;
   height: 40px;
   background-color: rgb(75, 75, 112);
}

#nav{
    position: absolute;
    width: 200px;
    top: 40px;
    background-color: rgb(75, 75, 112);
    bottom: 0;
    left: 0;

}

#container{
    position: absolute;
    left: 200px;
    right: 0;
    top: 40px;
    bottom: 0;
    background-color: #f5f5f5;


}

#header h1{
    font-size: 16px;
    color: white;
    padding-left: 50px;
    width: 150px;
    background-color: rgba(0, 0, 0, 0.3);
    height: 40px;
    margin: 0;
    line-height: 40px;

}

#nav ul{
    padding: 20px;

}

#nav ul li{
    height: 40px;
    color: white;
    text-align: center;
    line-height: 40px;
}

#nav ul li:hover{
    background-color: orange;
    box-shadow: 0 0 10px  white;
   
}
#nav ul li:hover a {
    color: black;
}

#nav ul li  a {
    color: white;
    font-size: 13px;
}

#main-frame {
    width: 100%;
    height: 100%;

}